Skunk Pro 2's vs Skunk Pro 3's vs Toda C's-street driven 11.5:1 b-series.
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Joined: Mar 2002
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From: Southern California, U.S.A.
I have been running the Skunk Pro 2's for a few weeks and I really like them. I recently received a set of Skunk Pro 3's so last night I bolted them in and did some tuning. Because the Pro 3's are so fricken large I had to run slightly more conservative cam timing and it cost me a little power. VTEC had to be moved up 500 rpm as well. The Pro 3's made more peak power, but the mid range suffered a bit. The large dip at 5,900 is due to the header and intake combo that I am running, a large SMSP 4-1 (open header) and velocity stack. It makes more peak power and at the track the motor will never see less than 6,500.
Anyway, I have to run, but here is the graph:

Anyway, I have to run, but here is the graph:

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by sticky icky »</TD></TR><TR><TD CLASS="quote">another great cam test. keep'em coming.
</TD></TR></TABLE>
As always.
</TD></TR></TABLE>As always.
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I called skunk 2. they have a part number...
the spec for the h22 pro3 are the same as the b series.
int. lift
277 dur 13.00 lift intake
284 dur 12.4 lift ex.
release date. theywill get back to me
the spec for the h22 pro3 are the same as the b series.
int. lift
277 dur 13.00 lift intake
284 dur 12.4 lift ex.
release date. theywill get back to me
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Turbo9Nut »</TD></TR><TR><TD CLASS="quote">Damn, that's incredible hp out of a 2.0L 11.5 CR engine. </TD></TR></TABLE>
looking @ your #'s gives me hope.
Thanks for sharing.
looking @ your #'s gives me hope.
Thanks for sharing.
Thread Starter
Honda-Tech Member
Joined: Mar 2002
Posts: 9,854
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From: Southern California, U.S.A.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DonF »</TD></TR><TR><TD CLASS="quote">How (conservative) did you have to run the cam timing compared to the factory specs? </TD></TR></TABLE>
+5,+5.5-which is about +2.5, +3 on my motor with the head milled etc.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JCushing »</TD></TR><TR><TD CLASS="quote">looks like you need alot of motor for pro 3's huh</TD></TR></TABLE>
I think so, more motor than I am running. And more clearance. I clayed the motor with my Toda C's and I had room to go +8 safely (+5 actual)-but I don't know how much room I have with the Pro 3's.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ALLMOTOR18 »</TD></TR><TR><TD CLASS="quote">Good job Todd! Are you going to run the Pro 3s at Pomona?
</TD></TR></TABLE>
No. The Pro 2's are already back in.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Black R »</TD></TR><TR><TD CLASS="quote">hrm... so the pro3's seem to take the midrange away and give up top..... </TD></TR></TABLE>
If I could have run them safely at +6, +6 like I was running the Pro 2's, the power should have been the same up until VTEC.
It looks like I need to build a bigger motor to get the full potential out of these cams-and I will be sure to clay the motor to find my maximum adjustment prior to running them.
+5,+5.5-which is about +2.5, +3 on my motor with the head milled etc.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JCushing »</TD></TR><TR><TD CLASS="quote">looks like you need alot of motor for pro 3's huh</TD></TR></TABLE>
I think so, more motor than I am running. And more clearance. I clayed the motor with my Toda C's and I had room to go +8 safely (+5 actual)-but I don't know how much room I have with the Pro 3's.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ALLMOTOR18 »</TD></TR><TR><TD CLASS="quote">Good job Todd! Are you going to run the Pro 3s at Pomona?
</TD></TR></TABLE>No. The Pro 2's are already back in.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Black R »</TD></TR><TR><TD CLASS="quote">hrm... so the pro3's seem to take the midrange away and give up top..... </TD></TR></TABLE>
If I could have run them safely at +6, +6 like I was running the Pro 2's, the power should have been the same up until VTEC.
It looks like I need to build a bigger motor to get the full potential out of these cams-and I will be sure to clay the motor to find my maximum adjustment prior to running them.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by b19coupe »</TD></TR><TR><TD CLASS="quote">+5,+5.5-which is about +2.5, +3 on my motor with the head milled etc.
I think so, more motor than I am running. And more clearance. I clayed the motor with my Toda C's and I had room to go +8 safely (+5 actual)-but I don't know how much room I have with the Pro 3's.
No. The Pro 2's are already back in.
If I could have run them safely at +6, +6 like I was running the Pro 2's, the power should have been the same up until VTEC.
It looks like I need to build a bigger motor to get the full potential out of these cams-and I will be sure to clay the motor to find my maximum adjustment prior to running them.</TD></TR></TABLE>
bore/stroke of this engine?
I think so, more motor than I am running. And more clearance. I clayed the motor with my Toda C's and I had room to go +8 safely (+5 actual)-but I don't know how much room I have with the Pro 3's.
No. The Pro 2's are already back in.
If I could have run them safely at +6, +6 like I was running the Pro 2's, the power should have been the same up until VTEC.
It looks like I need to build a bigger motor to get the full potential out of these cams-and I will be sure to clay the motor to find my maximum adjustment prior to running them.</TD></TR></TABLE>
bore/stroke of this engine?
Im think 89mm bore and a 95mm stroke. 12.5 compression.(h22) that would make full use of those big cams.(street engine)
very good thread with good dynos and info
(hurry up skunk h22 need love also)
very good thread with good dynos and info
(hurry up skunk h22 need love also)
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From: Southern California, U.S.A.
Car was back on the dyno today with the Pro 2's in preparation for Pomona. Did six quick passes and got the motor to about where it was before the cam swap:






